commit | f8b0231639859de7b8f1bfe7df1be0132aec9ad6 | [log] [tgz] |
---|---|---|
author | Josh Bleecher Snyder <josharian@gmail.com> | Mon Mar 20 09:56:50 2017 -0700 |
committer | Josh Bleecher Snyder <josharian@gmail.com> | Mon Mar 20 20:54:19 2017 +0000 |
tree | aed08a2c1eb6f1a359272843b77478611d7cbb87 | |
parent | a955ece6cdfb7490e184271398f0b51a0aa2ae8f [diff] |
cmd/go, cmd/compile: always optimize when building runtime When optimizations are disabled, the compiler cannot eliminate enough write barriers to satisfy the runtime's nowritebarrier and nowritebarrierrec annotations. Enforce that requirement, and for convenience, have cmd/go elide -N when compiling the runtime. This came up in practice for me when running toolstash -cmp. When toolstash -cmp detected mismatches, it recompiled with -N, which caused runtime compilation failures. Change-Id: Ifcdef22c725baf2c59a09470f00124361508a8f3 Reviewed-on: https://go-review.googlesource.com/38380 Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
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